Nick plays basketball.When Nick takes a free throw, the probability that he is successful is 0.7.Today, Nick will take six free throws.Assuming that the outcomes of the throws are independent of each other, find the probability that he has

A. exactly four success B. at least four success

Nick's younger brother, James, also plays basketball.For James, the probability of being successful on a free throw is 0.35.Suppose that James will take 10 free throws and that the outcomes are independent of each other.Find the probability that James has

C. no successes D. at least one success

E. at least three successes

F. What are the mean and standard deviation of the number of successes for James?

Mean = StanDev =